The Zika virus is spread through the Aedes species of mosquito. (Source: cdc.gov) Health and Fitness CDC Surveys Find Substantial Increase in Number of U.S. Counties with Virus-carrying Mosquitoes by Press on June 20, 2017 Press Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 The Zika virus is spread through the Aedes species of mosquito. Source: cdc.gov